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FUSION FREQUENCY [2 records]

Record 1 2019-11-15

English

Subject field(s)
  • Lasers and Masers
CONT

Nd : glass lasers are usually frequency tripled to the third harmonic at 351 nm in laser fusion devices.

French

Domaine(s)
  • Masers et lasers
CONT

L'interaction non linéaire du rayonnement du laser à verre au néodyme avec un cristal de phosphate dihydrogéné de potassium (KDP) se révéla très efficace [...]

Spanish

Save record 1

Record 2 2017-04-26

English

Subject field(s)
  • Optics
  • Scientific Instruments
DEF

Visual photometer in which the eye sees an undivided field illuminated alternately by two sources to be compared, the frequency of alternation being conveniently chosen so that it is above the fusion frequency for colours but below the fusion frequency for luminosities.

French

Domaine(s)
  • Optique
  • Instruments scientifiques
DEF

Photomètre visuel dans lequel la lumière reçue par l'œil provient d'une seule et même plage éclairée alternativement par l'une ou l'autre des sources que l'on compare, la fréquence de substitution étant convenablement choisie et située au-dessus de la fréquence de fusion des couleurs, mais au-dessous de la fréquence de fusion des luminosités.

Spanish

Save record 2

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